linux-kernel - [syzbot] BUG: Bad rss-counter state (5)

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Message-ID: <0000000000007a211706185338b0@google.com>
Date: Mon, 13 May 2024 03:19:29 -0700
From: syzbot <syzbot+f2bbbb592debc978d46d@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] BUG: Bad rss-counter state (5)

Hello,

syzbot found the following issue on:

HEAD commit:    cf87f46fd34d Merge tag 'drm-fixes-2024-05-11' of https://g..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17e54084980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6d14c12b661fb43
dashboard link: https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/1aa5ad92dfce/disk-cf87f46f.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/67c336f7c1c7/vmlinux-cf87f46f.xz
kernel image: https://storage.googleapis.com/syzbot-assets/bb5b717bd2b8/bzImage-cf87f46f.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+f2bbbb592debc978d46d@...kaller.appspotmail.com

BUG: Bad rss-counter state mm:ffff888079dd9300 type:MM_SWAPENTS val:6
loop2: detected capacity change from 0 to 256
exFAT-fs (loop2): failed to load upcase table (idx : 0x00017f3e, chksum : 0x0b83170a, utbl_chksum : 0xe619d30d)


---
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